ADDENDA. 523 



filaments with a pubes-cent tooth near the base. — Hemizygin tuberosoy 

 Hiern in Cat. Afr. PI. Welw. i. 852. 



Xiower Guinea. Angola : Pungo Andougo ; in dry hilly thicket*, JVelivilsch, 

 5505. 



;38rt. Ocimum andongeusey Uiem in Cat. Afr. PL Wdw. i. 85(>. 

 An erect perennial herb. Stems n€;arly 2 ft. long, pubescent upwards. 

 Leaves opposite, linear or linear-oblong, sessile or shortly petioled, 1 -2 

 in. long, yV-^ in. broad, subobtuse, narrowed to the base, denticulate 

 upwards, firmly herbaceous, glabrous, minutely dotted. Inflorescence 

 terminal, a foot long; whorls distant, 4-G-flo\vered. Calyx pubescent, 

 I in. long; upper tooth broad; the others subulate from a broad base. 

 Corolla whitish, J in. long ; lobes as long as the tube. Stamens 

 exserted. 



ImO-wct Guinea. Angola : district of Pungo Andongo, Welwitsch , 5769. 



1 . Geniosporum panicuiatuiUy Baker. Add : — 



Var. dehile, Hiern. in Cat. Afr. PI. Welw. i. 853. A weak plant hanging over rocks. 

 iMOxrer Guinea. Angola : Pungo Andonga ; Casalala Strean), near Pedra 

 Songue, Welwit-s'.h, 5527. 



la. Geniosporum strictam, Hiern in Cat. Afr. PI. Welw. i. 852. 

 An erect smooth herb, 2-3 ft. high, with pubescent stems. Leaves 

 subsessile or shortly petioled, 2-4-nate, oblanceolate, 1-2 J in. long, 

 firm, serrate, glabrous. Inflorescences racemose, terminal and axillary, 

 the end one 2-6 in. long ; whorls many-flowered ; pedicels pubescent, 

 y^ in. long. Calyx obliquely campanulate, under a line long, pubescent. 

 Corolla i in. long ; lips as long as the tube. Stamens exserted. 



Ao'virer Guinea. Angola : district of Huilla, Wehvitsch, 5499. 



5a. Geniosporum Mutamba, Hiern in Cat. Afr. PL Welw. i. 854 

 A perennial herb, with an edible tuberous root. Stems trailing, with 

 branches 2 ft. or more long. Leaves shortly petioled or subsessile, 

 ovate or oblong, 1-4 in. long, obtuse, rounded or cuneate at the base^ 

 thin, hispidulous and punctate, remotely serrulate. Inflorescence 

 racemose, oblong, terminal, 1-2 in. long. Calyx yV in. long, pubescent, 

 shallowly lobed. Corolla red-violet, \ in. long. 



Xiower Guinea. Angola : district of Huilla, wild and cultivated about Lopollo, 

 Welwitsch, 5496, 5590. 



4. Moschosma riparium, -^oc^fi^. Add: Basilicum mi/riostachyurtiy 

 0. Kuntze, Rev. Gen. ii. 512 ; Hiern in Cat. Afr. PI. Welw. i. 858. 



10a. Acrocephalus Goetzei, GUrke in Engl. Jahrh. xxviii. 471. 

 An undershrub with villous stems. Leaves shortly petioled, lanceolate, 

 1^-3 in. long, acute, entire, narrowed to the base, villous on both 

 surfaces. Heads terminal, subglobose; outer bracts stalked, whitish- 

 blue, reaching U in. long; flower-bracts \-\ in. long. Calyx 2-lipped ; 

 lips entire. 



MEozamb. Bist. German East Africa : Uhebe ; plateau ne:u- Mgololo, t5«.H3ft., 

 Qoetze, 764. 



